1954460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 4159680

約数和(自身を除く): 2205220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1237, 1580, 2474, 4948, 6185, 12370, 24740, 97723, 195446, 390892, 488615, 977230, 1954460]

約数ペア:

[(1, 1954460), (2, 977230), (4, 488615), (5, 390892), (10, 195446), (20, 97723), (79, 24740), (158, 12370), (316, 6185), (395, 4948), (790, 2474), (1237, 1580)]